:root {
  --primary-color: #31c27c;
}
body {
  margin: 0;
  background: #f5f5f5;
  font-family: Microsoft Yahei;
  font-size: 14px;
  min-width: 1000px;
}
a {
  text-decoration: none;
  color: #000;
}
header {
  height: 90px;
  background: white;
  display: flex;
  align-items: center;
}
.header-inner {
  width: 1200px;
  margin: auto;
}
.main {
  width: 100%;
  margin: auto;
}
.container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: linear-gradient(180deg, #ededed, white);
  padding-bottom: 20px;
}
.title-contain {
  margin: 30px 0 0 0;
  font-size: 40px;
  font-weight: 600px;
}
.title {
  display: inline-block;
  width: 200px;
  text-align: justify;
  text-align-last: justify;
}
/*标签*/
.tag-list {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
  margin-bottom: 25px;
}
.tag-item {
  display: inline-block;
  padding: 0 8px;
  margin-right: 24px;
  line-height: 26px;
  color: #000;
  text-decoration: none;
  font-size: 16px;
}
.button- {
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  border: 1px solid #c9c9c9;
  left: 500px;
  width:100px;
  height: 40px;
}
.tag-active {
  color: #31c27c;
}
.tag-item:not(.tag-active):hover {
  color: var(--primary-color);
}
.nowrap {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/*专辑*/
/*first container*/
.container1 .play-list {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 45px 15px;
  margin-bottom: 45px;
}
/*second container*/
.container2 .play-list {
  display: grid;
  grid-template-columns: repeat(3, 500px);
  grid-template-rows: repeat(3, 100px);
  gap: 5px;
}
/*third container*/
.container3 .play-list{
  display: grid;
  grid-template-columns: repeat(5, 300px);
  grid-template-rows: repeat(2, 200px);
  gap: 10px;
}
.cover-wrap {
  display: flex;
  position: relative;
  overflow: hidden;
  width: 100%;
  margin-bottom: 15px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.cover-img {
  width: 100%;
  transition: all 0.75s;
}
.cover-mask {
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;
  background: #000;
  opacity: 0;
  transition: all 0.5s;
}
.cover-play {
  position: absolute;
  left: 50%;
  top: 50%;
  margin-left: -35px;
  margin-top: -35px;
  opacity: 0;
  transform: scale(0.7);
  transition: all 0.5s;
}
.cover-wrap:hover .cover-mask {
  opacity: 0.2;
}
.cover-wrap:hover .cover-play {
  opacity: 1;
  transform: scale(1);
}
.cover-wrap:hover .cover-img {
  transform: scale(1.07);
}
/*second container img*/
.container2 .album{
  display: grid;
  grid-template-columns: 100px 300px 50px;
  gap:20px;
  border-top: 1px solid #c9c9c9;
  padding-top:10px;
}
.container2 .album:nth-child(-n+3){
  border: none;
}
.container2 .cover-img{
  width:100%;
  height: 100px;
}
.container2 .infor{
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
}
.container2 .album-time
{
   display: flex;
  flex-direction: column;
  justify-content: center;
}
/*third container img*/
.container3 .cover-img{
  width:100%;
  height:100px;
}
.album-title:hover {
  color: var(--primary-color);
}
.album-infor {
  color: #999;
  line-height: 1.6;
}
.album-time {
  color: #999;
}
.container3 .album-author:hover{
color: var(--primary-color);
}
footer {
  margin-top: 60px;
  background: #333;
  height: 200px;
}
